title: The prophylaxis of angina pectoris in general practice. A placebo-controlled comparison of nifedipine and propranolol.
mesh_terms: D000787:Angina Pectoris / Q000517:prevention & control*; D001794:Blood Pressure / Q000187:drug effects; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D009543:Nifedipine / Q000627:therapeutic use*; D005996:Nitroglycerin / Q000627:therapeutic use; D011433:Propranolol / Q000627:therapeutic use*; D011725:Pyridines / Q000627:therapeutic use*
chemical_list: D011725:Pyridines; D011433:Propranolol; D005996:Nitroglycerin; D009543:Nifedipine